The Collaborative International Dictionary
Superadd \Su`per*add"\, v. t. [imp. & p. p. Superadded; p. pr. & vb. n. Superadding.] [L. superaddere. See Super-, and Add.] To add over and above; to add to what has been added; to annex, as something extrinsic.
The strength of any living creature, in those external
motion, is something distinct from, and superadded
unto, its natural gravity.
--Bp. Wilkins.
The peacock laid it extremely to heart that he had not
the nightingale's voice superadded to the beauty of his
plumes.
--L'Estrange.
Wiktionary
vb. (en-past of: superadd)
Usage examples of "superadded".
It is not surprising that the subject in question should be enveloped in so many clouds, since, besides its inherent difficulties, thought itself has always been encumbered with superadded obstacles peculiar to this study, where all free enquiry and discussion have been interdicted by the intolerance of every system.
Though elastic in nature she was less daring than Bathsheba, and occasionally showed some earnestness, which consisted half of genuine feeling, and half of mannerliness superadded by way of duty.
But now the sickly pallor of thought, to which I am not accustomed, is superadded: of thought, study, and watching.
When the useful parts of an old establishment are kept, and what is superadded is to be fitted to what is retained, a vigorous mind, steady, persevering attention, various powers of comparison and combination, and the resources of an understanding fruitful in expedients are to be exercised.